Reinforced concrete prefabricated frame for building

By designing the combination of frame main body, pressing assembly and transmission assembly, the crack problem caused by expansion and contraction of the reinforced concrete prefabricated frame during temperature changes is solved, and the flexibility of concrete is improved and the construction cycle is shortened.

CN222245355UInactive Publication Date: 2024-12-27SHANXI UNIV
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Patent Information

Application Number
CN202420848237.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When processing using a reinforced concrete prefabricated frame, the expansion and contraction of concrete due to temperature changes creates tension and contraction forces, which may cause cracks in the concrete to be bound by the reinforcement.

Method used

A prefabricated frame for building reinforced concrete including frame body, pressing assembly and transmission assembly is designed. The rack and pressing plate are driven by the movement of the transmission assembly, and the pressing of the fixed pipe and the insertion of the steel bar body into the concrete, filling the gaps, and increasing the The flexibility of concrete to adapt to temperature or humidity changes.

Benefits of technology

It effectively avoids the formation of cracks in reinforced concrete, improves the flexibility of concrete, shortens the construction cycle, and improves the flexibility and quality of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reinforced concrete, in particular to a building reinforced concrete prefabricated frame which comprises a frame body and a plurality of connecting strips. When the reinforced concrete prefabricated frame for the building is used, firstly, one first inserting plate is pulled out, concrete is poured into the frame, reinforced concrete is machined, two transmission rods slide, when the transmission rods are meshed with racks, the two transmission rods move downwards, so that the racks are driven to move downwards, the racks are limited through sliding columns, and the reinforced concrete prefabricated frame for the building is formed. When the rack moves downwards, the pressing plate is driven to press downwards, the fixing pipe is pressed out, meanwhile, the steel bar body is movably connected into the fixing pipe, the steel bar body is inserted into concrete to manufacture reinforced concrete, the fixing pipe is pulled out to fill the steel bar body, some gaps are manufactured in the concrete construction process, and therefore the concrete can become more flexible; and better self-adaption can be realized when the temperature or the humidity is changed.
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Description

Technical Field

[0001] The utility model relates to the technical field of reinforced concrete, in particular to a reinforced concrete prefabricated frame for construction. Background Art

[0002] Reinforced concrete, abbreviated as concrete, is a composite building material. It is a composite material formed by adding steel bars to concrete to work together with steel bars to improve the mechanical properties of concrete. It is the most common form of reinforced concrete. At the same time, the use of prefabricated frames can effectively reduce construction costs. Since the reinforced concrete prefabricated frames are prefabricated and processed in the factory, many quality problems during on-site construction can be avoided and the construction quality can be improved.

[0003] When using prefabricated frames to process reinforced concrete, as the temperature changes, the concrete will expand and contract, thereby generating tensile and shrinkage forces. If the steel bars are bound in the concrete, the concrete will exert pressure on the steel bars. This tension state may cause cracks. In order to avoid the formation of cracks, we propose a prefabricated reinforced concrete frame for construction. Utility Model Content

[0004] The purpose of the utility model is to provide a reinforced concrete prefabricated frame for construction, so as to solve the problem proposed in the above background technology that when using a prefabricated frame to process reinforced concrete, as the temperature changes, the concrete will expand and contract, thereby generating tensile and contraction forces. If the steel bars are bound in the concrete, the concrete will exert pressure on the steel bars. This tensile state may cause cracks to form. In order to avoid the formation of cracks. To achieve the above purpose, the utility model provides the following technical solutions: A reinforced concrete prefabricated frame for construction, including a frame body and a plurality of connecting strips;

[0005] A frame assembly, the frame assembly comprising two main frames, the two main frames being respectively fixedly connected inside the frame body;

[0006] A pressing assembly, the pressing assembly comprising a plurality of fixed tubes and a rack, the interior of the fixed tube is movably connected to a steel bar body, and one side of the rack is fixedly connected to a connecting rod;

[0007] The transmission assembly comprises a transmission rod, one end of which is fixedly connected to a limiting plate, and a side surface of which is fixedly connected to a transmission gear.

[0008] Further preferably, the main frame has two through-grooves one inside, the main frame has two through-grooves two inside, the main frame has two through-grooves three inside, the main frame has two plug-in plates one movably plugged inside and the two plug-in plates one are movably connected in the two through-grooves one, the main frame has two plug-in plates two movably plugged inside and the two plug-in plates two are movably connected in the two through-grooves two, the main frame has two plug-in plates three movably connected inside and the two plug-in plates three are movably connected in the two through-grooves three.

[0009] Further preferably, the pressing assembly also includes a plurality of jacks, the jacks are opened inside one of the plug plates two and the jacks are distributed in a linear array, the fixed tubes are movably connected inside the jacks and the fixed tubes correspond to the jacks one by one, one end of the connecting rod is fixedly connected to a pressing plate, and the rack is movably connected to the bottom of one of the plug plates three.

[0010] Further preferably, the transmission assembly also includes a curved groove, which is opened inside one of the plug plates three, one of the plug plates three has a sliding groove inside, and the other plug plate three has a T-shaped groove inside, the top of the rack is fixedly connected to a sliding column, and the transmission rod is movably connected to the inside of the main frame.

[0011] Further preferably, the transmission rod passes through the curved groove and the other end of the transmission rod is movably connected in the T-shaped groove, the limit plate is movably connected to one side of one of the plug plates three, the transmission gear is movably connected to the other side of one of the plug plates three, and the sliding column passes through the sliding groove and is fixedly connected to the rack.

[0012] Further preferably, the two main frames are symmetrically distributed inside the frame body, and the two main frames are connected by a number of connecting bars, and the connecting bars are distributed in a linear array. When the transmission assembly is used, the two ends of the transmission rod move along the curved groove and the T-shaped groove respectively, and the limiting plates limit the position, so that the frame has high flexibility and is convenient for users to operate. At the same time, the prefabrication and processing of the prefabricated frame can be carried out simultaneously with the on-site project, which can greatly shorten the construction period.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, when in use, one of the plug plates is first pulled out, concrete is poured into the device to process reinforced concrete, and two transmission rods are slid. When the transmission rod is engaged with the rack, the two transmission rods are moved downward, thereby driving the rack to move downward. The rack is limited by the sliding column. When the rack moves downward, it drives the pressure plate to press downward to press the fixed tube out. At the same time, a steel bar body is movably connected inside the fixed tube. The steel bar body is inserted into concrete to make reinforced concrete. The fixed tube is pulled out to fill the steel bar body, and some gaps are created during concrete construction. In this way, the concrete will become more flexible and can better adapt to changes in temperature or humidity.

[0015] In the utility model, when the transmission assembly is used, the two ends of the transmission rod move along the curved groove and the T-shaped groove respectively, and the limiting plate limits the position, so that the frame has high flexibility and is convenient for users to operate. At the same time, the prefabrication and processing of the prefabricated frame can be carried out simultaneously with the on-site project, which can greatly shorten the construction period. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the explosion three-dimensional structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0020] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0021] Figure 6 For this utility model Figure 5 The enlarged structural diagram at C in the middle;

[0022] Figure 7 It is a front view three-dimensional structural schematic diagram of the utility model.

[0023] In the figure: 1. frame assembly; 2. pressing assembly; 3. transmission assembly; 4. connecting strip; 5. frame body; 101. main frame; 102. through slot one; 103. through slot two; 104. through slot three; 105. plug plate one; 106. plug plate two; 107. plug plate three; 201. plug hole; 202. fixing pipe; 203. steel bar body; 204. pressing plate; 205. connecting rod; 206. rack; 301. curved slot; 302. slide slot; 303. T-slot; 304. slide column; 305. transmission rod; 306. limit plate; 307. transmission gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 7 , the utility model provides a technical solution: a reinforced concrete prefabricated frame for construction, comprising a frame body 5 and a plurality of connecting strips 4;

[0026] The frame assembly 1 includes two main frames 101, and the two main frames 101 are respectively fixedly connected to the inside of the frame body 5;

[0027] A pressing assembly 2, the pressing assembly 2 comprises a plurality of fixed tubes 202 and a rack 206, the interior of the fixed tube 202 is movably connected to a steel bar body 203, and one side of the rack 206 is fixedly connected to a connecting rod 205;

[0028] Transmission assembly 3, transmission assembly 3 includes a transmission rod 305, one end of the transmission rod 305 is fixedly connected to a limiting plate 306, and the side surface of the transmission rod 305 is fixedly connected to a transmission gear 307. First, one of the plug plates 105 is pulled out, and concrete is poured into the device to process reinforced concrete. The two transmission rods 305 are slid. When the transmission rod 305 is engaged with the rack 206, the two transmission rods 305 are moved downward, thereby driving the rack 206 to move downward. The rack 206 is limited by the sliding column 304. When the rack 206 moves downward, it drives the pressing plate 204 to press downward to press out the fixed tube 202. At the same time, the fixed tube 202 is movably connected with the steel bar body 203. The steel bar body 203 is inserted into the concrete to make reinforced concrete. The fixed tube 202 is pulled out to fill the steel bar body 203 to make it more stable.

[0029] In this embodiment, Figure 2 and Figure 4 As shown, two through grooves 1 102 are provided inside the main frame 101, two through grooves 2 103 are provided inside the main frame 101, two through grooves 3 104 are provided inside the main frame 101, two plug plates 1 105 are movably plugged inside the main frame 101, and the two plug plates 105 are movably connected in the two through grooves 1 102, two plug plates 2 106 are movably plugged inside the main frame 101, and the two plug plates 2 106 are movably connected in the two through grooves 2 103, and two plug plates 3 107 are movably connected inside the main frame 101, and the two plug plates 3 107 are movably connected in the two through grooves 3 104.

[0030] In this embodiment, Figure 2 and Figure 3 As shown, the pressing assembly 2 also includes a plurality of sockets 201, which are opened inside one of the plug plates 106 and are distributed in a linear array, a fixed tube 202 is movably connected inside the socket 201 and the fixed tube 202 corresponds to the socket 201 one by one, one end of the connecting rod 205 is fixedly connected to the pressing plate 204, and a rack 206 is movably connected to the bottom of one of the plug plates 107.

[0031] In this embodiment, Figure 2 and Figure 6 As shown, the transmission assembly 3 also includes a curved groove 301, which is opened inside one of the plug plates 107, a sliding groove 302 is opened inside one of the plug plates 107, and a T-shaped groove 303 is opened inside the other plug plate 107. A sliding column 304 is fixedly connected to the top of the rack 206, and a transmission rod 305 is movably connected to the inside of the main frame 101.

[0032] In this embodiment, Figure 2 and Figure 6 As shown, the transmission rod 305 passes through the curved groove 301 and the other end of the transmission rod 305 is movably connected in the T-shaped groove 303, the limit plate 306 is movably connected to one side of one of the plug plates 3 107, the transmission gear 307 is movably connected to the other side of one of the plug plates 3 107, and the sliding column 304 passes through the sliding groove 302 and is fixedly connected to the rack 206.

[0033] In this embodiment, Figure 1 and Figure 7 As shown, the two main frames 101 are symmetrically distributed inside the frame body 5, and the two main frames 101 are connected by a plurality of connecting bars 4, and the connecting bars 4 are distributed in a linear array. When the transmission assembly 3 is used, the two ends of the transmission rod 305 move along the curved groove 301 and the T-shaped groove 303 respectively, and the limiting plate 306 is used for limiting.

[0034] The use method and advantages of the utility model: The reinforced concrete prefabricated frame for construction, when in use, the working process is as follows:

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, first, when using the frame, one of the plug plates 105 is pulled out, concrete is poured into the device to process reinforced concrete, and the two transmission rods 305 are slid. When the transmission rod 305 is engaged with the rack 206, the two transmission rods 305 are moved downward, thereby driving the rack 206 to move downward. The rack 206 is limited by the sliding column 304. When the rack 206 moves downward, it drives the pressing plate 204 to press down and press the fixed tube 202 out. At the same time, the fixed tube 202 is movably connected with the steel bar body 203. The steel bar body 203 is inserted into the concrete to make reinforced concrete. The fixed tube 202 is pulled out to fill the steel bar body 203 to make it more stable. When using the transmission component 3, the two ends of the transmission rod 305 move along the curved groove 301 and the T-shaped groove 303 respectively, and the limiting piece 306 is limited.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A prefabricated reinforced concrete frame for construction, characterized in that: It comprises a frame body (5) and a plurality of connecting strips (4); A frame assembly (1), the frame assembly (1) comprising two main frames (101), the two main frames (101) being respectively fixedly connected inside a frame body (5); A pressing assembly (2), the pressing assembly (2) comprising a plurality of fixed tubes (202) and a rack (206), the interior of the fixed tube (202) being movably connected to a steel bar body (203), and one side of the rack (206) being fixedly connected to a connecting rod (205); A transmission assembly (3), the transmission assembly (3) comprising a transmission rod (305), one end of the transmission rod (305) being fixedly connected to a limiting plate (306), and a side surface of the transmission rod (305) being fixedly connected to a transmission gear (307).

2. A reinforced concrete prefabricated frame for construction according to claim 1, characterized in that: The main frame (101) has two through slots 1 (102) arranged inside, the main frame (101) has two through slots 2 (103) arranged inside, the main frame (101) has two through slots 3 (104) arranged inside, the main frame (101) has two plug-in plates 1 (105) movably plugged inside, and the two plug-in plates 1 (105) are respectively movably connected in the two through slots 1 (102), the main frame (101) has two plug-in plates 2 (106) movably plugged inside, and the two plug-in plates 2 (106) are respectively movably connected in the two through slots 2 (103), and the main frame (101) has two plug-in plates 3 (107) movably connected inside, and the two plug-in plates 3 (107) are respectively movably connected in the two through slots 3 (104).

3. A reinforced concrete prefabricated frame for construction according to claim 1, characterized in that: The pressing assembly (2) further comprises a plurality of jacks (201), wherein the jacks (201) are arranged inside one of the second plug plates (106) and are distributed in a linear array, the fixed tubes (202) are movably connected inside the jacks (201) and the fixed tubes (202) correspond one to one with the jacks (201), one end of the connecting rod (205) is fixedly connected to a pressing plate (204), and the rack (206) is movably connected to the bottom of one of the third plug plates (107).

4. A reinforced concrete prefabricated frame for construction according to claim 1, characterized in that: The transmission assembly (3) further comprises a curved groove (301), wherein the curved groove (301) is provided inside one of the plugging plates (107), wherein a sliding groove (302) is provided inside one of the plugging plates (107), and wherein a T-shaped groove (303) is provided inside another of the plugging plates (107), wherein a sliding column (304) is fixedly connected to the top of the rack (206), and wherein the transmission rod (305) is movably connected inside the main frame (101).

5. A reinforced concrete prefabricated frame for construction according to claim 4, characterized in that: The transmission rod (305) passes through the curved groove (301) and the other end of the transmission rod (305) is movably connected in the T-shaped groove (303), the limiting plate (306) is movably connected to one side of one of the plug plates (107), the transmission gear (307) is movably connected to the other side of one of the plug plates (107), and the sliding column (304) passes through the sliding groove (302) and is fixedly connected to the rack (206).

6. A reinforced concrete prefabricated frame for construction according to claim 1, characterized in that: The two main frames (101) are symmetrically distributed inside the frame body (5); the two main frames (101) are connected via a plurality of connecting bars (4), and the connecting bars (4) are distributed in a linear array.